Science Vocabulary

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Across
  1. 1. The reaction to a stimulus
  2. 4. Addition of mass to an organism
  3. 7. The process of natural changes to an organism
  4. 8. Causes some sort of reaction
  5. 9. The science of life
  6. 10. Any inherited characteristic
Down
  1. 2. Anything with characteristics
  2. 3. the production of an offspring
  3. 5. occurs in all living things
  4. 6. a group of organisms that can breed with one another